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authorJan Engelhardt <jengelh@gmx.de>2007-07-07 22:15:35 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:16:57 -0700
commit1d93a9cbad608f6398ba6c5b588c504ccd35a2ca (patch)
treedf02632a70f0438efb0e5baab9900f4f2acf98a1 /net/ipv6/netfilter/ip6t_hbh.c
parentcff533ac12494fa002e2c46acc94d670e5f636a2 (diff)
downloadlinux-1d93a9cbad608f6398ba6c5b588c504ccd35a2ca.tar.bz2
[NETFILTER]: x_tables: switch xt_match->match to bool
Switch the return type of match functions to boolean Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/netfilter/ip6t_hbh.c')
-rw-r--r--net/ipv6/netfilter/ip6t_hbh.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index 5633de160c6d..4b05393faa68 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -47,7 +47,7 @@ MODULE_ALIAS("ip6t_dst");
* 5 -> RTALERT 2 x x
*/
-static int
+static bool
match(const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -62,7 +62,7 @@ match(const struct sk_buff *skb,
unsigned int temp;
unsigned int ptr;
unsigned int hdrlen = 0;
- unsigned int ret = 0;
+ bool ret = false;
u8 _opttype, *tp = NULL;
u8 _optlen, *lp = NULL;
unsigned int optlen;
@@ -72,19 +72,19 @@ match(const struct sk_buff *skb,
if (err < 0) {
if (err != -ENOENT)
*hotdrop = true;
- return 0;
+ return false;
}
oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
if (oh == NULL) {
*hotdrop = true;
- return 0;
+ return false;
}
hdrlen = ipv6_optlen(oh);
if (skb->len - ptr < hdrlen) {
/* Packet smaller than it's length field */
- return 0;
+ return false;
}
DEBUGP("IPv6 OPTS LEN %u %u ", hdrlen, oh->hdrlen);
@@ -123,7 +123,7 @@ match(const struct sk_buff *skb,
DEBUGP("Tbad %02X %02X\n",
*tp,
(optinfo->opts[temp] & 0xFF00) >> 8);
- return 0;
+ return false;
} else {
DEBUGP("Tok ");
}
@@ -144,7 +144,7 @@ match(const struct sk_buff *skb,
if (spec_len != 0x00FF && spec_len != *lp) {
DEBUGP("Lbad %02X %04X\n", *lp,
spec_len);
- return 0;
+ return false;
}
DEBUGP("Lok ");
optlen = *lp + 2;
@@ -167,10 +167,10 @@ match(const struct sk_buff *skb,
if (temp == optinfo->optsnr)
return ret;
else
- return 0;
+ return false;
}
- return 0;
+ return false;
}
/* Called when user tries to insert an entry of this type. */